^○Naoko Ishihara¹, Hitomi Sasaki², Sayuri Shima³, Misa Miyake¹, Hiromi Hibino¹, Takema Kato⁴, Ryoichi Shiroki², Hiroki Kurahashi⁴ (Department of Pediatrics, Fujita Health University School of Medicine, Toyoake, Japan¹, Department of Urology, Fujita Health University School of Medicine, Toyoake, Japan², Department of Neurology, Fujita Health University School of Medicine, Toyoake, Japan³, Division of Molecular Genetics, Institute for Comprehensive Medical Science, Fujita Health University, Toyoake, Japan⁴)

^○Erika Hiwatari¹, Shin—ichiro Hamano^{1, 2}, Atsuko Oba³, Satoru Ikemoto^{2, 3}, Ryuki Matsuura^{1, 3}, Reiko Koichihara², Motoyuki Minamitani¹, Yo Niida⁴ (Division of Neurology, Saitama Children’s Medical Center, Saitama, Japan¹, Department for Child Health and Human Development, Saitama Children’s Medical Center, Saitama, Japan², Department of Pediatrics, Jikei University School of Medicine, Tokyo, Japan³, Division of Clinical Genetics, Multidisciplinary Medical Center, Kanazawa Medical University Hospital, Ishikawa, Japan⁴)

^○Satoshi Akamine¹, Noriaki Sagata², Yasunari Sakai¹, Takahiro Kato², Yuki Matsushita¹, Masafumi Sanefuji¹, Yoshito Ishizaki¹, Hiroyuki Torisu^{1, 3}, Hirotomo Saitsu⁴, Naomichi Matsumoto⁵, Shouichi Ohga¹ (Department of Pediatrics, University of Kyushu, Fukuoka, Japan¹, Department of Neuropsychiatry, University of Kyushu, Fukuoka, Japan², Section of Pediatrics, Department of Medicine, Fukuoka Dental College, Fukuoka, Japan³, Department of Biochemistry, Hamamatsu University School of Medicine, Hamamatsu, Japan⁴, Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan⁵)

^○Kazuyuki Nakamura¹, Junichi Yokoyama¹, Akiko Abe¹, Hirotomo Saitsu², Mitsuko Nakashima², Naomichi Matsumoto², Mitsuhiro Kato^{1, 3} (Department of Pediatrics, Yamagata University Faculty of Medicine, Yamagata, Japan¹, Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan², Department of Pediatrics, Showa University School of Medicine, Tokyo, Japan³)

^○Yoshiaki Saito¹, Gaku Yamanaka², Hideki Shimomura³, Kazuhiro Shiraishi⁴, Tomoyuki Nakazawa⁵, Fumihide Kato⁶, Yuko Shimizu—motohashi⁷, Masayuki Sasaki⁷, Yoshihiro Maegaki¹ (Division of Child Neurology, Department of Brain and Neurosciences, Tottori University, Yonago, Japan¹, Department of Pediatrics, Tokyo Medical University, Shinjuku, Tokyo, Japan², Department of Pediatrics, Shiga Medical Center for Children, Moriyama, Japan³, Department of Pediatric Neurology, National Hospital Organization, Utano National Hospital, Kyoto, Japan⁴, Department of Pediatrics, Tokyo Metropolitan Health and Medical Treatment Corporation Toshima Hospital, Tokyo, Japan⁵, Division of Pediatrics, Shimane Prefectural Central Hospital, Izumo, Japan⁶, Department of Child Neurology, National Center of Neurology and Psychiatry, Kodaira, Japan⁷)